.sentence-add {
    .btn {
        text-align: center;
        margin-top: 10px;

        button {
            margin: 0 5px;
            width: 100px;
            border-radius: 5px;
            transition: all .5s;

            &:hover {
                transform: scale(1.1);
            }
        }

        .clear {
            background: #f00;


        }
    }
}